Discover / api.x-402.online

x402-farm

■ Challenge detected

Transcribe the actual audio of a YouTube, TikTok or Instagram video with Whisper large-v3. Not caption scraping: the audio is downloaded and run through speech recognition, so it works on videos with no subtitles, in any language, and on TikTok and Instagram where no caption track…

Listed price
$0.02
Challenge detected
9 of the last 9 checks
Median response
84 ms
Last checked
16 Oct, 23:40 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://api.x-402.online/v1/transcribe
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
64 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://api.x-402.online/v1

  • GET/us/company$0.05Resolve a ticker or CIK to a US company's registered identity. Profile of a US public company from SEC EDGAR: legal name, central index key, ticker symbols, exchange listings, standard industrial classification, business address and filer status. The authoritative regulatory record rather than an aggregator's copy. For agents resolving a company name to its regulatory identity before pulling financials or filings.
  • POST/screenshot$0.01Send a URL and receive a PNG screenshot of the fully rendered page, captured by a real Chromium browser exiting through a French residential IP. JavaScript is executed and lazy-loaded content resolved before capture, so the image matches what a human visitor would see. Useful for agents that must verify a page visually, archive evidence of a listing or a price, or hand a rendered view to a vision model for analysis.
  • POST/brief$0.05Get a short news briefing on a topic where each point cites its numbered source. Send a topic and receive a sourced news briefing in one call: fresh headlines are collected, then summarised into a s…
  • GET/chain/allowance$0.005Get an ERC-20 allowance with the owner's balance and a sufficiency verdict for the amount you plan to pull. ERC-20 allowance of a spender on an owner (USDC by default), with the owner's balance and, if you pass ?amount=, a verdict: i…
  • POST/llm/pro$0.02Get a long completion with a large output budget, same engine as /v1/llm. Long-form LLM inference: same engine as /v1/llm with a four times larger output budget, up to 8000 tokens, for answers the cheap route truncates. Body: {prompt, system?, max_tokens?}
  • GET/chain/gas$0.005Get the current Base gas price and the ETH cost of an ETH, ERC-20 or x402 USDC transfer at that price. Current Base gas: gas price, base fee, priority fee, and the ETH cost of an ETH transfer, an ERC-20 transfer and an x402 USDC settlement at that price. Query: none.
  • GET/social/search$0.02Search Hacker News and Lemmy posts by query, sort and time window, merged, with score, comments, permalink and excerpt. Community search across Hacker News and Lemmy in one call, no key: posts by query, sorted by relevance, new or top, over a time window, with score…
  • POST/llm$0.01Get a short completion from a capable model, paid per call, with a bounded output of 2000 tokens. LLM inference pay-per-call, no account, no API key: prompt in, completion out (DeepSeek v4, up to 2000 output tokens). STANDARD tier; /v1/llm/pro is the PRO tier with four times the output budget. Original note on $/c…
  • GET/crypto/funding-rate$0.005Live perpetual futures funding rates for up to 10 coins from OKX: rate, annualized rate, which side pays, interval, next funding time and bounds Live perpetual futures funding rates for up to 10 coins at once from OKX: current rate, annualized rate, which side pays (longs or shorts), funding interval, next funding time and the rate bounds. Query…
  • GET/chain/token$0.005Get an ERC-20's name, symbol, decimals, total supply, holder count and USD rate in one call. An ERC-20 on Base in one call: name, symbol, decimals, total supply, holder count, contract type and USD rate when Blockscout knows it. Query: ?address=0x…
  • POST/callbacks$0.005A temporary public webhook URL: give it to any service, then long-poll the events that arrived (method, query, headers, body). Free to receive and read, up to 100 events for 1 to 24…
  • GET/url/unwrap$0.005Trace the redirect chain of a URL to its final destination without downloading page bodies: every hop with its status code, time and Location header, the final URL, whether the domain changed, and loop detection. Useful before trusting a short link or an ad link. Query: ?url=https://bit.ly/…
  • POST/image$0.02Turn a text prompt into a 1024x1024 JPEG in about four seconds. Text-to-image generation pay-per-call, no account and no API key: send a prompt, receive a 1024x1024 JPEG as a base64 data URL in about four seconds (FLUX.1 schnell). Photorealistic scen…
  • POST/web/images$0.005Every image on a page with its resolved URL, alt text and dimensions, plus the social preview image. Body: {url}.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 14 of 64 listed endpoints. First endpoints

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.x-402.online

Recent checks

3 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026
All 9 checks
When (UTC)ResultHTTPResponse
16 Oct, 23:40 UTCChallenge detected402257ms
15 Oct, 19:10 UTCChallenge detected40270ms
14 Oct, 14:31 UTCChallenge detected40276ms
12 Oct, 06:05 UTCChallenge detected40278ms
10 Oct, 12:38 UTCChallenge detected40249ms
9 Oct, 09:34 UTCChallenge detected40287ms
8 Oct, 06:42 UTCChallenge detected402122ms
7 Oct, 03:32 UTCChallenge detected402114ms
3 Oct, 17:05 UTCChallenge detected40284ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 23:40 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for x402-farm?

Its listed price is $0.02.

What payment terms does x402-farm advertise?

The listing advertises x402, Base, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is x402-farm listed?

In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.

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